认证
API, CE, PVOC, SONCAP, GS认证, ISO9001
Product name
Seamless ERW AISI316L ASTM A312 Water Well Casing Tubing Pipe
Secondary Or Not
all brand new
Material
Stainless Steel304,304L,316,316L
Caing type
seamless casing
Length
range lenth like R1, R2, R3, or fixed length 5.8m or 6m
Surface treatment
polish,pickling,passivation
Protection
thread ends with protector
Inspection
BV, SGS or buyer representatives
Certificate
ISO, COC, CO, SASO, PVOC, FORM A/E